fixed crash on text field editing

gtkpp/Application.cpp

@@ -22,7 +22,6 @@ namespace gtkpp {
     }
 
     void Application::onActivate(const std::function<void()>& callback) {
-
         _signalActivate.connect(callback);
     }
 
@@ -31,6 +30,7 @@ namespace gtkpp {
     }
 
     void Application::addWindow(const std::shared_ptr<Window>& window) {
+        _window = window;
         gtk_application_add_window(GTK_APPLICATION(_app), GTK_WINDOW(window->gobj()));
     }
 

gtkpp/Application.h

@@ -17,6 +17,7 @@ namespace gtkpp {
     class Application {
     private:
         AdwApplication* _app;
+        std::shared_ptr<Window> _window;
         sigc::signal<void()> _signalActivate;
 
     private:

gtkpp/Entry.cpp

@@ -3,11 +3,11 @@
 //
 
 #include "Entry.h"
+#include <iostream>
 
 namespace gtkpp {
 
-    void changedCallback(GtkEntry* widget, void* data) {
+    void changedCallback(GtkEntry*, Entry* entry) {
-        auto entry = reinterpret_cast<Entry*>(data);
         entry->_signalChanged.emit();
     }
 
@@ -32,4 +32,13 @@ namespace gtkpp {
         _signalChanged.connect(callback);
     }
 
+    int Entry::textLength() const {
+        return gtk_entry_get_text_length(GTK_ENTRY(_widget));
+    }
+
+    std::string Entry::text() const {
+        auto buffer = gtk_entry_get_buffer(GTK_ENTRY(_widget));
+        return gtk_entry_buffer_get_text(buffer);
+    }
+
 }

gtkpp/Entry.h

@@ -16,7 +16,7 @@ namespace gtkpp {
         sigc::signal<void()> _signalChanged;
 
     private:
-        friend void changedCallback(GtkEntry* widget, void* data);
+        friend void changedCallback(GtkEntry*, Entry* entry);
 
     public:
         Entry();
@@ -24,6 +24,8 @@ namespace gtkpp {
         void setPurpose(GtkInputPurpose purpose);
         void setVisibility(bool visibility);
         void onChanged(const std::function<void()>& callback);
+        int textLength() const;
+        std::string text() const;
     };
 
 }

gtkpp/Spinner.cpp

@@ -10,4 +10,12 @@ namespace gtkpp {
         _widget = gtk_spinner_new();
     }
 
+    void Spinner::start() {
+        gtk_spinner_start(GTK_SPINNER(_widget));
+    }
+
+    void Spinner::stop() {
+        gtk_spinner_stop(GTK_SPINNER(_widget));
+    }
+
 }

gtkpp/Spinner.h

@@ -12,6 +12,8 @@ namespace gtkpp {
     class Spinner: public Widget {
     public:
         Spinner();
+        void start();
+        void stop();
     };
 
 }

gui/LoginWindow.cpp

@@ -48,12 +48,12 @@ LoginWindow::LoginWindow() {
 }
 
 void LoginWindow::loginClicked() {
-//    auto email = _emailField.get_text();
+    auto email = _loginEntry.text();
-//    auto password = _passwordField.get_text();
+    auto password = _passwordEntry.text();
-//
+
-//    enableControls(false);
+    enableControls(false);
-//    _spinner.start();
+    _spinner.start();
-//
+
 //    try {
 //        User user = co_await Api::login(email, password).scheduleOn(GLibMainContextExecutor::instance());
 //        auto app = this->get_application();
@@ -70,8 +70,8 @@ void LoginWindow::loginClicked() {
 }
 
 void LoginWindow::validateFields() {
-//    bool buttonEnabled = _emailField.get_text_length() > 0 && _passwordField.get_text_length() > 0;
+    bool buttonEnabled = _loginEntry.textLength() > 3 && _passwordEntry.textLength() > 3;
-//    _loginButton.set_sensitive(buttonEnabled);
+    _loginButton.setEnabled(buttonEnabled);
 }
 
 void LoginWindow::showError(const std::string& message) {
@@ -88,7 +88,7 @@ void LoginWindow::showError(const std::string& message) {
 }
 
 void LoginWindow::enableControls(bool enable) {
-//    _loginButton.set_sensitive(enable);
+    _loginButton.setEnabled(enable);
-//    _emailField.set_sensitive(enable);
+    _loginEntry.setEnabled(enable);
-//    _passwordField.set_sensitive(enable);
+    _passwordEntry.setEnabled(enable);
 }